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    <meta charset="UTF-8">
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    <title>Document</title>
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<body>
    <script>
        // 编写一个函数，计算两个数字的和、积 要求：使用传参的形式 function test(a,b,type){}
        function test(a,b,type){
            if(type == "+"){
                console.log(a+b);
            }
            else if(type == "*"){
                console.log(a*b);
            }
            else(
                console.log("输入错误，请重新输入")
            )
        }
        test(2,8,"*");
    </script>
</body>
</html>